Friedrich D50D, D525, Dehumidifier, D70D Troubleshooting, Problem, Possible causes, Solution

Models: D50D D70D Dehumidifier D525

1 14
Download 14 pages 58.24 Kb
Page 3
Image 3
TROUBLESHOOTING

TROUBLESHOOTING

Problem

Dehumidifier doesn't work

Fan doesn't work

Compressor doesn't work

Can not dehumidify or the dehumidifcation volume is too low

Loud noise and vibration

Evaporator is frosted

Dehumidification water overflows

Possible causes

Solution

Electricity shutdown or low

Wait for electricity to be

voltage

restored

Bad plug or wire is broken

Repair or replace

Motor is broken

Repair or replace

Low voltage

Call the local electricity

company

 

Still under the 3 min

Wait until if goes back to

protection

function after 3 min

Compressor is broken

Repair or replace

Filter is dirty

Clean filter

Refrigerant is leaking

Detect the leakage and fill with

refrigerant

 

Low temp and humidity

Normal

Uneven floor

Move to level place or use

blocks

 

Motor or compressor is loose

Tighten screws

Sound of flowing water

Normal, it is the sound when

the refrigerant is flowing

 

Filter is too dirty

Clean filter

Environment temp is too low

Stop use temporarily

Drain bucket is broken

Repair or replace

Micro switch is broken

Repair or replace

- 2 -

Page 3
Image 3
Friedrich D50D, D525, Dehumidifier, D70D technical specifications Troubleshooting, Problem, Possible causes, Solution